Question

Without using mathematical tables or a calculator, evaluate 
−3(6+−2)−−12÷4+5 
      −4x−6+−3x5 

Answer 1

−3(6+−2)−−12÷4+5 
      −4x−6+−3x5
−3(4) + 3 + 5 
     24 +−15
=−4 
    9